123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163 |
- /*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "include/core/SkTypes.h"
- #include "include/core/SkBitmap.h"
- #include "include/core/SkCanvas.h"
- #include "include/core/SkColor.h"
- #include "include/core/SkPaint.h"
- #include "include/core/SkPath.h"
- #include "include/core/SkRRect.h"
- #include "include/core/SkRect.h"
- #include "include/core/SkSurface.h"
- #include "include/effects/SkDashPathEffect.h"
- #include "include/gpu/GrContext.h"
- #include "src/gpu/GrPath.h"
- #include "src/gpu/geometry/GrShape.h"
- #include "tests/Test.h"
- #include <initializer_list>
- static void test_drawPathEmpty(skiatest::Reporter*, SkCanvas* canvas) {
- // Filling an empty path should not crash.
- SkPaint paint;
- SkRect emptyRect = SkRect::MakeEmpty();
- canvas->drawRect(emptyRect, paint);
- canvas->drawPath(SkPath(), paint);
- canvas->drawOval(emptyRect, paint);
- canvas->drawRect(emptyRect, paint);
- canvas->drawRRect(SkRRect::MakeRect(emptyRect), paint);
- // Stroking an empty path should not crash.
- paint.setAntiAlias(true);
- paint.setStyle(SkPaint::kStroke_Style);
- paint.setColor(SK_ColorGRAY);
- paint.setStrokeWidth(SkIntToScalar(20));
- paint.setStrokeJoin(SkPaint::kRound_Join);
- canvas->drawRect(emptyRect, paint);
- canvas->drawPath(SkPath(), paint);
- canvas->drawOval(emptyRect, paint);
- canvas->drawRect(emptyRect, paint);
- canvas->drawRRect(SkRRect::MakeRect(emptyRect), paint);
- }
- static void fill_and_stroke(SkCanvas* canvas, const SkPath& p1, const SkPath& p2,
- sk_sp<SkPathEffect> effect) {
- SkPaint paint;
- paint.setAntiAlias(true);
- paint.setPathEffect(effect);
- canvas->drawPath(p1, paint);
- canvas->drawPath(p2, paint);
- paint.setStyle(SkPaint::kStroke_Style);
- canvas->drawPath(p1, paint);
- canvas->drawPath(p2, paint);
- }
- static void test_drawSameRectOvals(skiatest::Reporter*, SkCanvas* canvas) {
- // Drawing ovals with similar bounds but different points order should not crash.
- SkPath oval1, oval2;
- const SkRect rect = SkRect::MakeWH(100, 50);
- oval1.addOval(rect, SkPath::kCW_Direction);
- oval2.addOval(rect, SkPath::kCCW_Direction);
- fill_and_stroke(canvas, oval1, oval2, nullptr);
- const SkScalar intervals[] = { 1, 1 };
- fill_and_stroke(canvas, oval1, oval2, SkDashPathEffect::Make(intervals, 2, 0));
- }
- DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(GpuDrawPath, reporter, ctxInfo) {
- for (auto& test_func : { &test_drawPathEmpty, &test_drawSameRectOvals }) {
- for (auto& sampleCount : {1, 4, 16}) {
- SkImageInfo info = SkImageInfo::MakeN32Premul(255, 255);
- auto surface(
- SkSurface::MakeRenderTarget(ctxInfo.grContext(), SkBudgeted::kNo, info,
- sampleCount, nullptr));
- if (!surface) {
- continue;
- }
- test_func(reporter, surface->getCanvas());
- }
- }
- }
- DEF_GPUTEST(GrPathKeys, reporter, /* options */) {
- SkPaint strokePaint;
- strokePaint.setStyle(SkPaint::kStroke_Style);
- strokePaint.setStrokeWidth(10.f);
- GrStyle styles[] = {
- GrStyle::SimpleFill(),
- GrStyle::SimpleHairline(),
- GrStyle(strokePaint)
- };
- for (const GrStyle& style : styles) {
- // Keys should not ignore conic weights.
- SkPath path1, path2;
- SkPoint p0 = SkPoint::Make(100, 0);
- SkPoint p1 = SkPoint::Make(100, 100);
- path1.conicTo(p0, p1, .5f);
- path2.conicTo(p0, p1, .7f);
- GrUniqueKey key1, key2;
- // We expect these small paths to be keyed based on their data.
- bool isVolatile;
- GrPath::ComputeKey(GrShape(path1, GrStyle::SimpleFill()), &key1, &isVolatile);
- REPORTER_ASSERT(reporter, !isVolatile);
- REPORTER_ASSERT(reporter, key1.isValid());
- GrPath::ComputeKey(GrShape(path2, GrStyle::SimpleFill()), &key2, &isVolatile);
- REPORTER_ASSERT(reporter, !isVolatile);
- REPORTER_ASSERT(reporter, key1.isValid());
- REPORTER_ASSERT(reporter, key1 != key2);
- {
- GrUniqueKey tempKey;
- path1.setIsVolatile(true);
- GrPath::ComputeKey(GrShape(path1, style), &key1, &isVolatile);
- REPORTER_ASSERT(reporter, isVolatile);
- REPORTER_ASSERT(reporter, !tempKey.isValid());
- }
- // Ensure that recreating the GrShape doesn't change the key.
- {
- GrUniqueKey tempKey;
- GrPath::ComputeKey(GrShape(path2, GrStyle::SimpleFill()), &tempKey, &isVolatile);
- REPORTER_ASSERT(reporter, key2 == tempKey);
- }
- // Try a large path that is too big to be keyed off its data.
- SkPath path3;
- SkPath path4;
- for (int i = 0; i < 1000; ++i) {
- SkScalar s = SkIntToScalar(i);
- path3.conicTo(s, 3.f * s / 4, s + 1.f, s, 0.5f + s / 2000.f);
- path4.conicTo(s, 3.f * s / 4, s + 1.f, s, 0.3f + s / 2000.f);
- }
- GrUniqueKey key3, key4;
- // These aren't marked volatile and so should have keys
- GrPath::ComputeKey(GrShape(path3, style), &key3, &isVolatile);
- REPORTER_ASSERT(reporter, !isVolatile);
- REPORTER_ASSERT(reporter, key3.isValid());
- GrPath::ComputeKey(GrShape(path4, style), &key4, &isVolatile);
- REPORTER_ASSERT(reporter, !isVolatile);
- REPORTER_ASSERT(reporter, key4.isValid());
- REPORTER_ASSERT(reporter, key3 != key4);
- {
- GrUniqueKey tempKey;
- path3.setIsVolatile(true);
- GrPath::ComputeKey(GrShape(path3, style), &key1, &isVolatile);
- REPORTER_ASSERT(reporter, isVolatile);
- REPORTER_ASSERT(reporter, !tempKey.isValid());
- }
- }
- }
|